20772948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3691}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 56236544

約数和(自身を除く): 35463596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3691, 5628, 7382, 11073, 14764, 22146, 25837, 44292, 51674, 77511, 103348, 155022, 247297, 310044, 494594, 741891, 989188, 1483782, 1731079, 2967564, 3462158, 5193237, 6924316, 10386474, 20772948]

約数ペア:

[(1, 20772948), (2, 10386474), (3, 6924316), (4, 5193237), (6, 3462158), (7, 2967564), (12, 1731079), (14, 1483782), (21, 989188), (28, 741891), (42, 494594), (67, 310044), (84, 247297), (134, 155022), (201, 103348), (268, 77511), (402, 51674), (469, 44292), (804, 25837), (938, 22146), (1407, 14764), (1876, 11073), (2814, 7382), (3691, 5628)]